WELL · 42-127-38610 · DISTRICT 1

Sansom #1

Y

Dimmit County · Pearsall (Buda S.) field · Producing  · Horizontal

Sansom #1 (API 42-127-38610) is a horizontal well in Dimmit County operated by Cml Exploration LLC, completed December 12, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 6, 2022, permitted to 7,200 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.

Its lease has reported 26.9K barrels of oil and 735K mcf of gas since December 2022, last reporting in July 2026.

Operator of record

CML Exploration LLC

Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCML Exploration LLC
Production reportsCML Exploration, LLCthrough Apr 2026
Latest permitCML Exploration, LLCOct 6, 2022
7,200
total depth, ft
1
permits on file
Oct 6, 2022
last permit issued
Dec 12, 2022
completed
26.9K
cumulative oil, bbl
735K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 12, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.586129, -99.682671

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dimmit County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sansom O-1-20877Pearsall (Buda, S.)CML Exploration, LLC126.9K735KDec 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 107,962 · prior 12 147,521(-27%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 4,039 · prior 12 3,914(+3%)

01K2K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1CML Exploration, LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
884542-99DrillCML Exploration, LLCOct 3, 2022Oct 6, 2022Nov 11, 20227,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-20877————

Formation tops

As filed on W-2/G-1. Subsea from 562 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL2,685-2,123
OlmosOLMOS - DISPOSAL3,830-3,268
Austin ChalkAUSTIN CHALK - H2S5,863-5,301
Eagle FordEAGLE FORD - H2S6,553-5,991
Buda6,880-6,318
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——
San MiguelSAN MIGUEL - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
7,19016,400Open hole
7,19019,308Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,66012.25510 S
77,1908.75770 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 3, 2023Jan 24, 2023Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Balfour42-127-38440

0.1 KM · CML Exploration, LLC · Section with this well →

Escondido2,682-2,120
Olmos3,814-3,252
Austin Chalk5,861-5,299
Eagle Ford6,550-5,988
Georgetown7,214-6,652
Edwards—
Glen Rose—
Pearsall—

9 TOPS · FIRST 8

Drinkard42-127-38426

0.1 KM · CML Exploration, LLC · Section with this well →

Escondido2,682-2,120
Olmos3,814-3,252
Austin Chalk5,861-5,299
Edwards—
Georgetown—
Glen Rose—
San Miguel—
Pearsall—

9 TOPS · FIRST 8

Beeler42-127-37913

2.4 KM · Sage Energy Company · Section with this well →

Olmos3,836-3,282
San Miguel4,518-3,964
Austin Chalk5,846-5,292
Escondido—
Pearsall—
Eagle Ford—
Edwards—
Glen Rose—

9 TOPS · FIRST 8

Lamb42-127-38760

2.9 KM · CML Exploration, LLC · Section with this well →

Escondido2,625-2,079
Olmos3,750-3,204
Austin Chalk5,806-5,260
Eagle Ford6,493-5,947
Georgetown7,120-6,574
San Miguel—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Jic Buda42-127-38646

3.1 KM · CML Exploration, LLC · Section with this well →

Escondido2,685-2,105
Olmos3,826-3,246
Austin Chalk5,831-5,251
Eagle Ford6,577-5,997
Buda6,933-6,353
San Miguel—
Glen Rose—
Georgetown—

10 TOPS · FIRST 8

Dixondale42-127-38846

3.3 KM · CML Exploration, LLC · Section with this well →

Escondido2,586-2,016
Olmos3,742-3,172
Anacacho5,314-4,744
Austin Chalk5,765-5,195
San Miguel—
Pearsall—
Glen Rose—
Georgetown—

10 TOPS · FIRST 8

Jic42-127-38370

3.3 KM · CML Exploration, LLC · Section with this well →

Escondido2,692-2,108
Olmos3,828-3,244
Austin Chalk5,828-5,244
Eagle Ford6,576-5,992
Buda6,935-6,351
Georgetown7,280-6,696
San Miguel—
Glen Rose—

10 TOPS · FIRST 8

Rab 342-127-38474

4.8 KM · CML Exploration, LLC · Section with this well →

Escondido2,793-2,235
Olmos3,889-3,331
San Miguel4,921-4,363
Austin Chalk5,835-5,277
Eagle Ford6,549-5,991
Georgetown7,233-6,675
Glen Rose—
Edwards—

9 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/12738610, documented in the API reference.